Home / 1,133,038.09-1,563,592.55-616,795.73

Finding the Fourth Proportional to 1,133,038.09, 1,563,592.55 and 616,795.73

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Solution

The fourth proportional to 1,133,038.09, 1,563,592.55 and 616,795.73 is: 851,178.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,038.09 : 1,563,592.55 = 616,795.73 : x
  2. Step 2: Convert to fraction form
    1,133,038.09/1,563,592.55 = 616,795.73/x
  3. Step 3: Cross multiply
    1,133,038.09x = 1,563,592.55 × 616,795.73
  4. Step 4: Simplify right side
    1,133,038.09x = 964,417,203,261.34
  5. Step 5: Solve for x
    x = 964,417,203,261.34/1,133,038.09
  6. Step 6: Final answer
    x = 851,178.09

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.